Home / 584,073.28-806,016.44-339,080.77

Finding the Fourth Proportional to 584,073.28, 806,016.44 and 339,080.77

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Solution

The fourth proportional to 584,073.28, 806,016.44 and 339,080.77 is: 467,928.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,073.28 : 806,016.44 = 339,080.77 : x
  2. Step 2: Convert to fraction form
    584,073.28/806,016.44 = 339,080.77/x
  3. Step 3: Cross multiply
    584,073.28x = 806,016.44 × 339,080.77
  4. Step 4: Simplify right side
    584,073.28x = 273,304,671,397.41
  5. Step 5: Solve for x
    x = 273,304,671,397.41/584,073.28
  6. Step 6: Final answer
    x = 467,928.74

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.